Botkin, Daniel B. Environmental science : earth as a living planet / Daniel B. Botkin, Edward A. Keller. - 8th ed. - Hoboken, NJ : Wiley, c2011. - xxiv, 567, [63] p. : ill. (chiefly col.), maps (chiefly col.) ; 29 cm. Includes bibliographical references and index. ISBN: 9780470520338 (hardback) 0470520337 (hardback) 9780470917817 (binder) Subjects--Topical Terms: Environmental sciences.Human ecology. Dewey Class. No.: 363.7/ B749e